[U-Boot] [PATCH] drivers/ddr/fsl: Disabling data init if ECC is not enabled

York Sun york.sun at nxp.com
Thu May 26 21:19:03 CEST 2016


If ECC is not enabled, data init can be disabled to speed up booting.

Signed-off-by: York Sun <york.sun at nxp.com>

---

 drivers/ddr/fsl/options.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/ddr/fsl/options.c b/drivers/ddr/fsl/options.c
index d0075ff..793d12a 100644
--- a/drivers/ddr/fsl/options.c
+++ b/drivers/ddr/fsl/options.c
@@ -886,7 +886,8 @@ unsigned int populate_memctl_options(const common_timing_params_t *common_dimm,
 	} else
 		popts->ecc_mode = 1;
 #endif
-	popts->ecc_init_using_memctl = 1; /* 0 = use DMA, 1 = use memctl */
+	/* 1 = use memory controler to init data */
+	popts->ecc_init_using_memctl = popts->ecc_mode ? 1 : 0;
 
 	/*
 	 * Choose DQS config
-- 
1.7.9.5



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